Finding the Fourth Proportional to 409,635.62, 614,732.08 and 251,381.06
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Solution
The fourth proportional to 409,635.62, 614,732.08 and 251,381.06 is: 377,242.59
Step by Step Solution
- Step 1: Write the proportion equation
409,635.62 : 614,732.08 = 251,381.06 : x - Step 2: Convert to fraction form
409,635.62/614,732.08 = 251,381.06/x - Step 3: Cross multiply
409,635.62x = 614,732.08 × 251,381.06 - Step 4: Simplify right side
409,635.62x = 154,532,001,886.41 - Step 5: Solve for x
x = 154,532,001,886.41/409,635.62 - Step 6: Final answer
x = 377,242.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.